Jodek potasowy, ExpertQ® do analizy, ACS, ISO, Reag. Ph Eur – SCHARLAU

POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU

PRODUCENT: SCHARLAB

Potassium iodide, ExpertQ®, ACS, ISO, Re

– Synonyms: Knollide
– KI
– M = 166,01 g/mol
– CAS [7681-11-0]
– EINECS-No.: 231-659-4
– Solub. in water: (20 ºC): soluble
– Melting point: 686 ºC
– Boiling point: 1330 ºC
– Vapour pressure: (745 ºC) 1,3 hPa
– LD 50 (oral, rat): 2779 mg/kg
– GHS-signal word: Warning
– GHS-H sentences: H372
– GHS-P sentences: P260 – P264 – P270 – P314 – P501a –
– Tariff number: 2827 60 00 90
– Applications: analytical chemistry, laboratory reagent, emulsifier (photography).

SPECIFICATIONS
assay (argentometric): min. 99,5 %
assay (titrimetric, referred to dried sample): 99,0 – 100,5 %
assay (titrimetric): min. 99,0 %
Identification iodides: passes test
Identification potassium: passes test
appearance of solution : passes test
insoluble in water: max. 0,005 %
pH (5 %, H2O): 6,0 – 8,0
alkalinity: passes test
chlorides and bromides (as Cl): max. 100 ppm:
iodates (IO3): max. 3 ppm
iodates (IO3): passes test
iodates (IO3) and iodine (I) (as IO3) : max. 3 ppm
phosphates (PO4): max. 10 ppm
sulfates (SO4): max. 50 ppm
thiosulfates (S2O3): passes test
total nitrogen (as N): max. 0,001 %
arsenic (As): max. 0,1 ppm
barium (Ba): max. 20 ppm
calcium (Ca): max. 10 ppm
heavy metals (as Pb): max. 5 ppm
iron (Fe): max. 3 ppm
magnesium (Mg): max. 10 ppm
sodium (Na): max. 50 ppm
reducing substances: passes test
loss on drying (105 ºC, 3 h): max. 1,0 %
loss on drying (150ºC, 6 h): max. 0,2 %